Class information for:
Level 2: ECTOPIC PREGNANCY//HETEROTOPIC PREGNANCY//INTERSTITIAL PREGNANCY

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
2378 4276 19.2 67%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
411 3       CONTRACEPTION//AMFITEATRU ECONOMIC//ECTOPIC PREGNANCY 29326
2378 2             ECTOPIC PREGNANCY//HETEROTOPIC PREGNANCY//INTERSTITIAL PREGNANCY 4276
677 1                   ECTOPIC PREGNANCY//INTERSTITIAL PREGNANCY//HETEROTOPIC PREGNANCY 3171
15427 1                   CERVICAL PREGNANCY//CESAREAN SCAR PREGNANCY//CAESAREAN SCAR PREGNANCY 713
22129 1                   ABDOMINAL PREGNANCY//OMENTAL PREGNANCY//LITHOPEDION 392

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with term
in class
1 ECTOPIC PREGNANCY authKW 5898792 26% 75% 1107
2 HETEROTOPIC PREGNANCY authKW 911518 3% 93% 137
3 INTERSTITIAL PREGNANCY authKW 773165 3% 95% 114
4 CERVICAL PREGNANCY authKW 744682 3% 95% 110
5 CESAREAN SCAR PREGNANCY authKW 626602 2% 91% 96
6 PREGNANCY ECTOPIC authKW 552494 2% 85% 91
7 TUBAL PREGNANCY authKW 524889 2% 74% 100
8 ABDOMINAL PREGNANCY authKW 505043 2% 91% 78
9 OVARIAN PREGNANCY authKW 399796 1% 100% 56
10 PREGNANCY OF UNKNOWN LOCATION authKW 358102 1% 95% 53

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with term
in class
1 Obstetrics & Gynecology 251883 73% 1% 3107
2 Reproductive Biology 42885 20% 1% 845
3 Acoustics 3687 6% 0% 250
4 Radiology, Nuclear Medicine & Medical Imaging 1996 9% 0% 406
5 Emergency Medicine 1957 3% 0% 130
6 Medicine, General & Internal 1188 9% 0% 396
7 Primary Health Care 145 1% 0% 29
8 Medical Laboratory Technology 70 1% 0% 40
9 Tropical Medicine 20 1% 0% 23
10 Public, Environmental & Occupational Health 3 2% 0% 81

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 EARLY PREGNANCY GYNAECOL ULTRASOUND MAS UNIT 64900 0% 91% 10
2 OBSTET GYNECOL 50646 22% 1% 961
3 EARLY PREGNANCY ADV ENDOSURG UNIT 42823 0% 50% 12
4 PENN FERTIL CARE 33986 0% 48% 10
5 EARLY PREGNANCY GYNAECOL UNIT 28557 0% 100% 4
6 EARLY PREGNANCY UNIT 27446 0% 38% 10
7 EARLY PREGNANCY GYNAECOL ASSESSMENT UNIT 24111 0% 26% 13
8 ACUTE GYNAECOL EARLY PREGNANCY UNIT 22844 0% 80% 4
9 GYNAECOL ULTRASOUND MAS UNIT 22306 0% 63% 5
10 OBSTET GYNAECOL 21725 8% 1% 335

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOURNAL OF REPRODUCTIVE MEDICINE 75157 6% 4% 256
2 FERTILITY AND STERILITY 59818 9% 2% 364
3 JOURNAL OF MINIMALLY INVASIVE GYNECOLOGY 29316 2% 5% 84
4 HUMAN REPRODUCTION 26686 5% 2% 218
5 OBSTETRICS AND GYNECOLOGY 25333 5% 2% 225
6 ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA 18319 3% 2% 134
7 EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY 17414 2% 3% 84
8 GEBURTSHILFE UND FRAUENHEILKUNDE 17287 3% 2% 110
9 INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS 17088 3% 2% 125
10 AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY 16809 2% 3% 92

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with term
in class
LCSH search Wikipedia search
1 ECTOPIC PREGNANCY 5898792 26% 75% 1107 Search ECTOPIC+PREGNANCY Search ECTOPIC+PREGNANCY
2 HETEROTOPIC PREGNANCY 911518 3% 93% 137 Search HETEROTOPIC+PREGNANCY Search HETEROTOPIC+PREGNANCY
3 INTERSTITIAL PREGNANCY 773165 3% 95% 114 Search INTERSTITIAL+PREGNANCY Search INTERSTITIAL+PREGNANCY
4 CERVICAL PREGNANCY 744682 3% 95% 110 Search CERVICAL+PREGNANCY Search CERVICAL+PREGNANCY
5 CESAREAN SCAR PREGNANCY 626602 2% 91% 96 Search CESAREAN+SCAR+PREGNANCY Search CESAREAN+SCAR+PREGNANCY
6 PREGNANCY ECTOPIC 552494 2% 85% 91 Search PREGNANCY+ECTOPIC Search PREGNANCY+ECTOPIC
7 TUBAL PREGNANCY 524889 2% 74% 100 Search TUBAL+PREGNANCY Search TUBAL+PREGNANCY
8 ABDOMINAL PREGNANCY 505043 2% 91% 78 Search ABDOMINAL+PREGNANCY Search ABDOMINAL+PREGNANCY
9 OVARIAN PREGNANCY 399796 1% 100% 56 Search OVARIAN+PREGNANCY Search OVARIAN+PREGNANCY
10 PREGNANCY OF UNKNOWN LOCATION 358102 1% 95% 53 Search PREGNANCY+OF+UNKNOWN+LOCATION Search PREGNANCY+OF+UNKNOWN+LOCATION

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref. in
cl.
Shr. of ref. in
cl.
Citations
1 POOLE, A , HAAS, D , MAGANN, EF , (2012) EARLY ABDOMINAL ECTOPIC PREGNANCIES: A SYSTEMATIC REVIEW OF THE LITERATURE.GYNECOLOGIC AND OBSTETRIC INVESTIGATION. VOL. 74. ISSUE 4. P. 249-260 88 100% 11
2 TIMOR-TRITSCH, IE , MONTEAGUDO, A , (2012) UNFORESEEN CONSEQUENCES OF THE INCREASING RATE OF CESAREAN DELIVERIES: EARLY PLACENTA ACCRETA AND CESAREAN SCAR PREGNANCY. A REVIEW.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 207. ISSUE 1. P. 14 -29 106 62% 85
3 FARQUHAR, CM , (2005) ECTOPIC PREGNANCY.LANCET. VOL. 366. ISSUE 9485. P. 583-591 90 93% 178
4 KIRK, E , BOTTOMLEY, C , BOURNE, T , (2014) DIAGNOSING ECTOPIC PREGNANCY AND CURRENT CONCEPTS IN THE MANAGEMENT OF PREGNANCY OF UNKNOWN LOCATION.HUMAN REPRODUCTION UPDATE. VOL. 20. ISSUE 2. P. 250-261 78 93% 17
5 MOAWAD, NS , MAHAJAN, ST , MONIZ, MH , TAYLOR, SE , HURD, WW , (2010) CURRENT DIAGNOSIS AND TREATMENT OF INTERSTITIAL PREGNANCY.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 202. ISSUE 1. P. 15-29 81 98% 48
6 ABUSHEIKHA, N , SALHA, O , BRINSDEN, P , (2000) EXTRA-UTERINE PREGNANCY FOLLOWING ASSISTED CONCEPTION TREATMENT.HUMAN REPRODUCTION UPDATE. VOL. 6. ISSUE 1. P. 80 -92 124 92% 11
7 FYLSTRA, DL , (2012) ECTOPIC PREGNANCY NOT WITHIN THE (DISTAL) FALLOPIAN TUBE: ETIOLOGY, DIAGNOSIS, AND TREATMENT.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 206. ISSUE 4. P. 289 -299 79 94% 16
8 SEEBER, BE , BARNHART, KT , (2006) SUSPECTED ECTOPIC PREGNANCY.OBSTETRICS AND GYNECOLOGY. VOL. 107. ISSUE 2. P. 399-413 84 95% 37
9 CAPMAS, P , BOUYER, J , FERNANDEZ, H , (2014) TREATMENT OF ECTOPIC PREGNANCIES IN 2014: NEW ANSWERS TO SOME OLD QUESTIONS.FERTILITY AND STERILITY. VOL. 101. ISSUE 3. P. 615-620 65 98% 6
10 RANA, P , KAZMI, I , SINGH, R , AFZAL, M , AL-ABBASI, FA , ASEERI, A , SINGH, R , KHAN, R , ANWAR, F , (2013) ECTOPIC PREGNANCY: A REVIEW.ARCHIVES OF GYNECOLOGY AND OBSTETRICS. VOL. 288. ISSUE 4. P. 747-757 78 76% 17

Classes with closest relation at Level 2



Rank Class id link
1 1864 MEDICAL ABORTION//MISOPROSTOL//ABORTION
2 3338 GLYCODELIN//PREGNANCY ASSOCIATED PLASMA PROTEIN A//TFPI 2
3 1849 POSTPARTUM HEMORRHAGE//PLACENTA ACCRETA//MATERNAL MORTALITY
4 2968 VASECTOMY//VASOVASOSTOMY//TUBAL STERILIZATION
5 452 FERTILITY AND STERILITY//REPRODUCTIVE BIOLOGY//OBSTETRICS & GYNECOLOGY
6 2008 FSH RECEPTOR//FOLLICLE STIMULATING HORMONE RECEPTOR//HUMAN CHORIONIC GONADOTROPIN
7 2953 PREGNANCY//HYPERREACTIO LUTEINALIS//PREGNANCY ASSOCIATED BREAST CANCER
8 2873 VAGINAL AGENESIS//MULLERIAN ANOMALIES//SEPTATE UTERUS
9 1884 HYDATIDIFORM MOLE//GESTATIONAL TROPHOBLASTIC DISEASE//GESTATIONAL TROPHOBLASTIC NEOPLASIA
10 1386 FIBROIDS//HYSTERECTOMY//MYOMECTOMY

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